I have never had any form of dealing with this company and currently have no intent to change the situation, Yet recently I have received several text messages on my mobile from them.
The texts read as follows:-
POWERGRID then date and time.
This is an important message from Northern Powergrid. We maintain the overhead lines, Underground cables and sub stations in the North, East, Yorkshire and northern Lincolnshire. If your power supply ever gets interrupted, We are here to fix things 24/7,